861198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 1895712

約数和(自身を除く): 1034514

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 181, 183, 362, 366, 543, 793, 1086, 1586, 2353, 2379, 4706, 4758, 7059, 11041, 14118, 22082, 33123, 66246, 143533, 287066, 430599, 861198]

約数ペア:

[(1, 861198), (2, 430599), (3, 287066), (6, 143533), (13, 66246), (26, 33123), (39, 22082), (61, 14118), (78, 11041), (122, 7059), (181, 4758), (183, 4706), (362, 2379), (366, 2353), (543, 1586), (793, 1086)]